1 /* copysign(). PowerPC32/POWER6 version.
2 Copyright (C) 2010 Free Software Foundation, Inc.
3 Contributed by Luis Machado <luisgpm@br.ibm.com>.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
21 #include <math_ldbl_opt.h>
23 /* double [f1] copysign (double [f1] x, double [f2] y);
24 copysign(x,y) returns a value with the magnitude of x and
25 with the sign bit of y. */
28 .type __copysign, @function
30 EALIGN (__copysign, 4, 0)
36 hidden_def (__copysign)
37 weak_alias (__copysign, copysign)
39 /* It turns out that the 'double' version will also always work for
41 strong_alias (__copysign, __copysignf)
42 hidden_def (__copysignf)
43 weak_alias (__copysignf, copysignf)
46 strong_alias (__copysign, __copysignl)
47 weak_alias (__copysign, copysignl)
51 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
52 compat_symbol (libc, __copysign, __copysignl, GLIBC_2_0);
53 compat_symbol (libc, copysign, copysignl, GLIBC_2_0);